Home / 1,518,450.51-2,095,782.08-1,263,553.23

Finding the Fourth Proportional to 1,518,450.51, 2,095,782.08 and 1,263,553.23

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Solution

The fourth proportional to 1,518,450.51, 2,095,782.08 and 1,263,553.23 is: 1,743,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,450.51 : 2,095,782.08 = 1,263,553.23 : x
  2. Step 2: Convert to fraction form
    1,518,450.51/2,095,782.08 = 1,263,553.23/x
  3. Step 3: Cross multiply
    1,518,450.51x = 2,095,782.08 × 1,263,553.23
  4. Step 4: Simplify right side
    1,518,450.51x = 2,648,132,210,242.35
  5. Step 5: Solve for x
    x = 2,648,132,210,242.35/1,518,450.51
  6. Step 6: Final answer
    x = 1,743,970.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.